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How to Repair a Round Head Ratchet

简介

Round head ratchets are useful and robust tools, but can sometimes need repair. The techniques covered in this guide will enable you to maintain and also repair ratchets that are stuck, frozen, or neglected. This guide covers the disassembly, lubrication, and reassembly process of a Craftsman 43175 ratchet, but can be used as reference for many other round head ratchets as the designs are all very similar.

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  1. How to Repair a Round Head Ratchet, How to Repair a Round Head Ratchet: 步骤 1 中的图像 1，3 How to Repair a Round Head Ratchet, How to Repair a Round Head Ratchet: 步骤 1 中的图像 2，3 How to Repair a Round Head Ratchet, How to Repair a Round Head Ratchet: 步骤 1 中的图像 3，3

    • Remove the direction selector dial by turning it counterclockwise with a T15 screwdriver.

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  2. How to Repair a Round Head Ratchet: 步骤 2 中的图像 1，3 How to Repair a Round Head Ratchet: 步骤 2 中的图像 2，3 How to Repair a Round Head Ratchet: 步骤 2 中的图像 3，3

    • Lift up on the direction selector dial to remove it.

    • Be careful to keep the heart spring in place during removal.

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  3. How to Repair a Round Head Ratchet: 步骤 3 中的图像 1，3 How to Repair a Round Head Ratchet: 步骤 3 中的图像 2，3 How to Repair a Round Head Ratchet: 步骤 3 中的图像 3，3

    • Lift up on the heart spring to remove it.

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  4. How to Repair a Round Head Ratchet: 步骤 4 中的图像 1，3 How to Repair a Round Head Ratchet: 步骤 4 中的图像 2，3 How to Repair a Round Head Ratchet: 步骤 4 中的图像 3，3

    • Remove the pawl and anvil by sliding them out of the ratchet handle.

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  6. How to Repair a Round Head Ratchet: 步骤 5 中的图像 1，1

    • Clean all the old grease and dirt off the parts with a rag.

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  7. How to Repair a Round Head Ratchet: 步骤 6 中的图像 1，2 How to Repair a Round Head Ratchet: 步骤 6 中的图像 2，2

    • Lubricate the pawl and the teeth in the head of the ratchet handle with a light coat of multi-purpose grease.

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  8. How to Repair a Round Head Ratchet: 步骤 7 中的图像 1，3 How to Repair a Round Head Ratchet: 步骤 7 中的图像 2，3 How to Repair a Round Head Ratchet: 步骤 7 中的图像 3，3

    • Reinstall the anvil and pawl by sliding them into the ratchet handle.

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  9. How to Repair a Round Head Ratchet: 步骤 8 中的图像 1，3 How to Repair a Round Head Ratchet: 步骤 8 中的图像 2，3 How to Repair a Round Head Ratchet: 步骤 8 中的图像 3，3

    • Reinstall the heart spring by sliding the end of the spring into the hole in the pawl.

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  10. How to Repair a Round Head Ratchet: 步骤 9 中的图像 1，3 How to Repair a Round Head Ratchet: 步骤 9 中的图像 2，3 How to Repair a Round Head Ratchet: 步骤 9 中的图像 3，3

    • Reinstall the direction selector dial, being careful to place the stud on the dial within the loop of the heart spring.

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  11. How to Repair a Round Head Ratchet: 步骤 10 中的图像 1，3 How to Repair a Round Head Ratchet: 步骤 10 中的图像 2，3 How to Repair a Round Head Ratchet: 步骤 10 中的图像 3，3

    • Reinstall the direction selector dial screw and tighten in a clockwise direction with a T15 screwdriver.

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终点

2等其他人完成本指南。

作者

与1其他贡献者

Lucas

于10/08/21注册

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团队

University of Memphis, Team 51-2, Willis Fall 2021 University of Memphis, Team 51-2, Willis Fall 2021 的会员

UM-WILLIS-F21S51G2

1 名成员

创作了3篇指南

2条评论

Very clear and accurate, especially for the spring shape and its positioning in installation, which helped me to fix the problem with it.

Jason Zou - 回复

Perfect pictures and descriptions! My wrench is working again! Thanks!!!

John B. - 回复

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